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No.

Part

Description

Qty.

49 3975-049 Tube

1

50 3975-050 Guide plate

2

51 3975-051 Socket head screw

4

52 3975-052 Socket head screw

2

53 3975-053 Lock washer

2

54 3975-054 Set screw

1

55 3975-055 Sliding block

1

56 3975-056 Blade

1

57 3975-057 Bevel plate

1

58 3975-058 Ball bearing

2

59 3975-059 Retaining ring

1

60 3975-060 Rear blade wheel

1

61 3975-061 Flat head screw

1

62 3975-062 Key

1

63 3975-063 Front blade wheel

1

64 3975-064 Flat washer

1

65 3975-065 Flat head screw

1

66 3975-066 Frame

1

67 3975-067 Spring washer

8

68 3975-068 Blade tension knob

1

69 3975-069 Cord clamp

2

70 3975-070 Pan head screw

2

71 3975-071 Set screw

1

72 3975-072 Lock handle

1

73 3975-073 Flat washer

1

74 3975-074 Nut

4

75 3975-075 Lock washer

4

76 3975-076 Flat washer

4

77 3975-077 Rear blade guide block

1

78 3975-078 Ball bearing

2

79 3975-079 Flat washer

4

80 3975-080 Pin

1

81 3975-081 Socket head screw

1

82 3975-082 Lock washer

1

83 3975-083 Blade guard

1

84 3975-084 Flat washer

4

85 3975-085 Ball bearing

8

86 3975-086 Shaft

4

87 3975-087 Flat washer

2

88 3975-088 Lock washer

2

89 3975-089 Socket head screw

2

90 3975-090 Socket head screw

1

91 3975-091 Flat washer

1

92 3975-092 Guard plate

1

93 3975-093 Pin

1

94 3975-094 Front blade guide block

1

95 3975-095 Nut

1

96 3975-096 Hex head bolt

1

No.

Part

Description

Qty.

97 3975-097 Nut

1

98 3975-098 Center shaft

1

99 3975-099 Torsion spring

1

100 3975-100 Lock handle

1

101 3975-101 Flat washer

1

102 3975-102 Swivel support

1

103 3975-103 Flat washer

1

104 3975-104 Nut

1

105 3975-105 Hex head bolt

1

106 3975-106 Nut

1

107 3975-107 Socket head screw

1

108 3975-108 Flat washer

1

109 3975-109 Socket head screw

2

110 3975-110 End stop washer

2

111 3975-111 Bushing

1

112 3975-112 Retaining ring

1

113 3975-113 Lock pin

1

114 3975-114 Pan head screw

2

115 3975-115 Angle scale

1

116 3975-116 Base

1

117 3975-117 Foot

4

118 3975-118 Carriage bolt

1

119 3975-119 Flat washer

1

120 3975-120 Nut

1

121 3975-121 Vise base

1

122 3975-122 Flat head screw

2

123 3975-123 Vise jaw

1

124 3975-124 Sliding case

1

125 3975-125 Retaining ring

1

126 3975-126 Screw

1

127 3975-127 Spring pin

1

128 3975-128 Bushing

1

129 3975-129 Handle cap

2

130 3975-130 Socket rod

1

131 3975-131 Handle rod

1

132 3975-132 Set screw

1

133 3975-133 Guide block

1

134 3975-134 Lock washer

1

135 3975-135 Hex head bolt

1

136 3975-136 Spring pin

2

137 3975-137 Lock washer

6

138 3975-138 Socket head screw

6

139 3975-139 Nut

1

140 3975-140 Work stop rod

1

141 3975-141 Work stop

1

142 3975-142 Lock handle

1

143 3975-143 Hex head bolt

1

EXPLODED VIEW AND PARTS LIST

No.

Part

Description

Qty.

1

3975-001 Speed adjusting knob

1

2

3975-002 Circuit breaker

1

3

3975-003 Motor housing

1

4

3975-004 Thread forming screw

2

5

3975-005 Motor driver

1

6

3975-006 Pan head screw

3

7

3975-007 Pan head screw

1

8

3975-008 Serrated washer

1

9

3975-009 Motor assembly

1

10 3975-010 Socket head screw

4

11 3975-011 O ring

4

12 3975-012 Strain relief

1

13 3975-013 Switch

1

14 3975-014 Thread forming screw

2

15 3975-015 Switch box

1

16 3975-016 Indicator light

1

17 3975-017 Flat washer

2

18 3975-018 Thread forming screw

2

19 3975-019 Power cord

1

20 3975-020 Inner line

1

21 3975-021 Front wheel shaft

1

22 3975-022 Key

1

23 3975-023 Retaining ring

1

24 3975-024 50T Gear

1

25 3975-025 Ball bearing

2

26 3975-026 Retaining ring

2

27 3975-027 Oil seal

1

28 3975-028 Ball bearing

2

29 3975-029 Retaining ring

1

30 3975-030 43T Gear

1

31 3975-031 Key

1

32 3975-032 Pinion gear

1

33 3975-033 Spring pin

1

34 3975-034 Socket head screw

4

35 3975-035 Lock washer

4

36 3975-036 Gear box

1

37 3975-037 Frame cover

1

38 3975-038 Pan head screw

6

39 3975-039 Flat washer

6

40 3975-040 Left handle part

1

41 3975-041 Button

1

42 3975-042 Spring

1

43 3975-043 Operating switch

1

44 3975-044 Cord clamp

5

45 3975-045 Pan head screw

5

46 3975-046 Right handle part

1

47 3975-047 Thread forming screw

3

48 3975-048 Flat head screw

4

Summary of Contents for 3975

Page 1: ... will supply you years of rugged trouble free performance Pay close attention to the rules for safe operation warnings and cautions If you use your tool properly and for intended purpose you will enjoy years of safe reliable service IMPORTANT NEED HELP CONTACT US Have product questions Need technical support Please feel free to contact us at 800 232 1195 techsupport wenproducts com WENPRODUCTS COM...

Page 2: ...d View Parts List Warranty TECHNICAL DATA 3975 120 V 60 Hz 4 5A 400W S6 40 56 1 2 x 1 2 in 5 x 4 7 8 in 90 3 1 8 x 3 15 16 in 45 5 in diameter 90 3 1 8 in diameter 45 0 to 60 125 to 260 FPM 45 pounds 2 Operation Model Number Motor Saw Blade Cutting Capacity for Square Material Cutting Capacity for Circular Material Cutting Angle Adjustment Blade Speed Weight Troubleshooting Adjustments ...

Page 3: ...gloves neckties or jewelry rings watches etc when op erating the tool Inappropriate clothing and items can get caught in moving parts and draw you in ALWAYS wear non slip footwear and tie back long hair 8 WEAR A FACE MASK OR DUST MASK to fight the dust produced by sawing operations WARNING Dust generated from certain materials can be hazardous to your health Always operate the tool in a well venti...

Page 4: ... for safety Wear a face or dust mask when working in a dusty environ ment Use ear protection such as plugs or muffs during extended periods of operation GENERAL SAFETY RULES 1 To avoid injury from unexpected movement secure the machine to a bench before operating 2 The machine must be switched off before inserting materials to be cut in the vise or before removing materials from the vice after cut...

Page 5: ...ion is properly grounded If you are not sure have a licensed electrician check the outlet WARNING This tool is for indoor use only Do not expose to rain or use in damp locations Guidelines for using extension cords Make sure your extension cord is in good condition When using an extension cord be sure to use one heavy enough to carry the current your product will draw An undersized cord will cause...

Page 6: ...low Do not discard the carton or any packaging until the band saw is completely assembled WARNING If any part is missing or damaged do not plug in the band saw until the missing or damaged part is replaced 2 3 1 4 Blade Tension Adjustment Knob Run Switch Vise Adjustment Rubber Feet Work Stop Angle Adjustment Lock Locking Pin Variable Speed Adjustment Knob Power Switch Blade Guide Lock A B C D E F ...

Page 7: ... nut to fix it 4 Attach the work stop Fig B 2 to the guide rail Fig B 3 Secure it in place by tightening the lock handle ASSEMBLY Fig A Fig B 1 3 2 ADJUSTMENTS POSITIONING THE WORK STOP If you have to make a series of cuts with a uniform length use the supplied work stop 1 Loosen the lock handle Fig C 1 2 Slide the work lock to the desired distance 3 Tighten the lock handle again WARNING Make sure...

Page 8: ...workpiece Without the adjustment the resulting cut could be unclean and jagged 1 Loosen the blade guide lock handle Fig E 1 2 Slide the blade guide to move it closer to the workpiece 3 Retighten the blade guide lock handle 1 CUTTING SPEED The cutting speed always depends on the material being cut To select the most suitable speed turn the control knob Fig F 1 to increase or decrease the speed with...

Page 9: ...e has come to full speed gradually lower the ma chine s body downwards until the blade comes into light contact with the workpiece Let the saw blade make a small groove along the workpiece to help ensure a straight cut particularly with curved or round workpieces 5 Once initial contact and a groove have been made apply a small amount of additional pressure to continue the cut OPERATION 1 Fig G Fig...

Page 10: ...the condition of the power supply cords and replace them if they are broken worn or if internal wires are showing Use a brush and a shop vacuum to remove chips and other debris from the machine Always keep the machine hand grip clean to prevent accidental slipping during use Remove the processing residues from the cutting area and the blade guides whenever necessary If you do not intend to use the...

Page 11: ...rect cutting speed in rela tion to work piece 5 The workpiece is wrongly posi tioned in the vise 6 Poor blade tension 1 Decrease the cutting pressure 2 Choose the proper blade for the given workpiece 3 Check the blade guide adjust ment 4 Adjust to the correct cutting speed 5 Check workpiece positioning and clamping in the vise 6 Check the blade tension The blade tends to protrude from the guide 1 ...

Page 12: ...12 EXPLODED VIEW AND PARTS LIST ...

Page 13: ...5 117 Foot 4 118 3975 118 Carriage bolt 1 119 3975 119 Flat washer 1 120 3975 120 Nut 1 121 3975 121 Vise base 1 122 3975 122 Flat head screw 2 123 3975 123 Vise jaw 1 124 3975 124 Sliding case 1 125 3975 125 Retaining ring 1 126 3975 126 Screw 1 127 3975 127 Spring pin 1 128 3975 128 Bushing 1 129 3975 129 Handle cap 2 130 3975 130 Socket rod 1 131 3975 131 Handle rod 1 132 3975 132 Set screw 1 1...

Page 14: ... prepaid by the purchaser The prod uct must be shipped in its original container or an equivalent properly packed to withstand the hazards of ship ment The product must be fully insured with a copy of the warranty card and or the proof of purchase enclosed There must also be a description of the problem in order to help our repairs department diagnose and fix the issue Repairs will be made and the...

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